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Substance Name: Trilead diarsenate
RN: 3687-31-8
UNII: KNR50GJL6T
InChIKey: LFEUVBZXUFMACD-UHFFFAOYSA-H

Classification Code

  • TWA (0.15 mg/m3) as PB3(AsO4)2; BEI

Molecular Formula

  • As-H3-O4.3/2Pb

Molecular Weight

  • 899.436
 
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Names and Synonyms

Name of Substance

  • Trilead diarsenate

Synonyms

  • EC 222-979-5
  • EINECS 222-979-5
  • Lead(II) arsenate (3:2)
  • Nu Rexform
  • Talbot
  • UNII-KNR50GJL6T

Systematic Names

  • Arsenic acid (H3AsO4), lead(2+) salt (2:3)
  • Arsenic acid, lead(2+) salt (2:3)
  • Trilead diarsenate

Superlist Name

  • Lead arsenate

Registry Numbers

CAS Registry Number

  • 3687-31-8

FDA UNII

  • KNR50GJL6T

System Generated Number

  • 0003687318

Molecular Formulas

Molecular Formula

  • As-H3-O4.3/2Pb

Molecular Formula Fragments

  • As-H3-O4
  • COMPONENT
  • Pb

Structure Descriptors

InChI

1S/2AsH3O4.3Pb/c2*2-1(3,4)5;;;/h2*(H3,2,3,4,5);;;/q;;3*+2/p-6

InChIKey

LFEUVBZXUFMACD-UHFFFAOYSA-H

Smiles

[O-][As](=O)([O-])[O-].[O-][As](=O)([O-])[O-].[Pb+2].[Pb+2].[Pb+2]